1. Your immune system can recognize cells based on the proteins present on the surface of cells. Viruses, bacteria, and other foreign cells are recognized as being different from your own cells and are attacked by your immune system.
Cells of the immune system, such as T cells and natural killer cells, directly attack abnormal cells in the body. They recognize markers on the surface of abnormal cells and release chemicals to destroy them.
Typically, healthy body cells do not actively kill other healthy body cells. This process is usually regulated by the immune system to eliminate damaged or infected cells. However, in certain conditions such as autoimmune diseases, the immune system may mistakenly attack healthy cells.
Red blood cells do not attack other organisms, it is the white blood cells that do this. All the red blood cells do is contain hemoglobin to transport oxygen round the body. They are themselves attacked by malaria parasite.
1. Your immune system can recognize cells based on the proteins present on the surface of cells. Viruses, bacteria, and other foreign cells are recognized as being different from your own cells and are attacked by your immune system.
When your cells attack each other, it is known as autoimmunity. This occurs when the immune system mistakenly targets and damages the body's own cells and tissues, leading to various autoimmune diseases like rheumatoid arthritis and lupus.
They attack germs and microorganisms they deem may be harmful to the body.
Cells of the immune system, such as T cells and natural killer cells, directly attack abnormal cells in the body. They recognize markers on the surface of abnormal cells and release chemicals to destroy them.
it kills the body immune system
Your white blood cells have that job.
Auto-immune
Yes they can. White blood cells can attack certain body tissues either as an autoimmune response or if someone has an organ transplant. That is why they give immune suppressant drugs to people who have had a transplant.
Typically, healthy body cells do not actively kill other healthy body cells. This process is usually regulated by the immune system to eliminate damaged or infected cells. However, in certain conditions such as autoimmune diseases, the immune system may mistakenly attack healthy cells.
they attack it
Red blood cells do not attack other organisms, it is the white blood cells that do this. All the red blood cells do is contain hemoglobin to transport oxygen round the body. They are themselves attacked by malaria parasite.
Bacteria can attack cells by producing toxins that damage cell membranes or interfere with cellular functions. They can also invade cells and replicate inside them, leading to cell damage or death. Additionally, some bacteria can trigger an inflammatory response in the body, causing damage to surrounding cells and tissues.
The cells that attack invading germs are white blood cells (technically known as leucocytes).
No, antibodies don´t attack T-cells, there is an autoimmune disease called antiphospholipd abtibody syndrome which is an autoimmune disorders occur if the body's immune system makes antibodies unable to recognize the foreign agent that might be harmful to cells and makes the T-cells attack and damage tissues or cells.